Hearing aid function USB connector; One touch record; Recording Monitor & hearing aid; Remote and nearby two modes Voice-activated(VOR) REC timer setting and Checking balance time; Three Record Types: STEREO(HP)ãSPãLP; Recording life for 8GB:136hr-HP, 256hrs-SP, 2016hrs-LP Support MP3 playback, A-B repeat Dot pport multilanguages; Material:ABS plastic (rubber finished) Built-in 330mah rechargeable Lithium Battery FM Tuner and FM recording amp; telerecording Recording duration after full recharged:7hrs-HP, 9hrs-SP, 8hrs-LP Two Stereo micro Built in flash memory up to 32GB Weight:37.3g